Wow, it seems he's added a whole bunch of eggs at the end, well at least I don't remember them being there. Alas they lead nowhere eventually but I guess it's some extra bits to find. I've got to stop dragging myself back here.

I found </notpron> by accident when I was totally lost in level Kappa.
My moral is already written down there. It's great to have such an end in the end. Time code of this diamond on my harddisk was on 08-Dec-2008.
Weeks later it was time to break level Mu. This was on 02-Jan-2009.